$ git clone -n https://src.fedoraproject.org/rpms/google-api-python-client.git /var/lib/mock/f41-build-side-1-2834320-33683/root/chroot_tmpdir/scmroot/google-api-python-client
Cloning into '/var/lib/mock/f41-build-side-1-2834320-33683/root/chroot_tmpdir/scmroot/google-api-python-client'...
$ git fetch origin 5b335d3aa2171d8291020587073da6b58ed80a42:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/google-api-python-client
 * [new ref]         5b335d3aa2171d8291020587073da6b58ed80a42 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5b335d3 Update to 2.140.0 upstream release